3745355

Information

• Patent Grant
• 3745355

• References
• Source

• Patent Number

  3,745,355

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1973
  51 years ago

• CPC

  • B61L25/041 - using reflecting tags

• US Classifications

  • 250 - Radiant energy
  • 040 - Card, picture, or sign exhibiting